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Berkshire Hathaway Class B

4,552 hedge funds and large institutions have $439B invested in Berkshire Hathaway Class B in 2025 Q3 according to their latest regulatory filings, with 188 funds opening new positions, 1,860 increasing their positions, 1,825 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,552
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
653
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$11.2B
Puts
$8.25B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DI
4551
DRH Investments
California
$1K
RJA
4552
Ross\Johnson & Associates
Minnesota
$503
HIW
4553
Holos Integrated Wealth
Pennsylvania
$489
BCMIO
4554
Beacon Capital Management Inc (Ohio)
Ohio
$47
Norges Bank
4555
Norges Bank
Norway
TC
4556
TwinBeech Capital
New York
Tudor Investment Corp
4557
Tudor Investment Corp
Connecticut
DC
4558
Defender Capital
North Carolina
SS
4559
SBI Securities
Japan
Twin Tree Management
4560
Twin Tree Management
Texas
BI
4561
Bradyco Inc
Massachusetts
BA
4562
Bellwether Advisors
Nebraska
PR
4563
Payden & Rygel
California
SIM
4564
Seaview Investment Managers
Florida
FP
4565
FFG Partners
Florida
HIP
4566
HUB Investment Partners
Texas
TG
4567
TCW Group
California
ET
4568
Entropy Technologies
New York
JIM
4569
JCP Investment Management
Texas
GCP
4570
Garda Capital Partners
Minnesota
CCS
4571
Concentric Capital Strategies
Connecticut
ECM
4572
ExodusPoint Capital Management
New York
GCP
4573
GSA Capital Partners
United Kingdom
GCM
4574
Graham Capital Management
Connecticut
ACM
4575
AlphaStar Capital Management
North Carolina